Buick Terraza (2004-2008)

Looking for Buick Terraza fuse box diagrams? This article covers the luxury minivan Buick Terraza, produced from 2004 to 2007, and includes fuse box diagrams for Buick Terraza 2004, 2005, 2006, 2007 and 2008, along with details about the location of the fuse panels inside the vehicle and a clear explanation of the assignment of each fuse and relay (fuse layout).

Passenger Compartment

Fuse Box Location

It is located on the passenger’s side of the instrument panel, behind the cover.

Fuse Box Diagram

Fuses

Assignment of the fuses in the Passenger compartment

Fuse Data
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No.Description
1Trunk, Door Locks
2Electronic Level Control
3Rear Wiper
4Radio, DVD Player
5Interior Lamps
6OnStar
7Keyless Entry Module
8Cluster, Heating, Ventilation, Air Conditioning
9Cruise Switch
10Steering Wheel Illumination
11Power Mirror
12Stoplamp, Turn Lamps
13Heated Seats
14Blank
15Electronic Level Control
16Heated Mirror
17Center High-Mounted Stoplamp, Back-up Lamps
18Blank
19Canister Vent Solenoid
20Park Lamps
21Power Sliding Door
22Blank
23Blank
24Left Power Sliding Door
25Right Power Sliding Door
PLRFuse Puller

Relays

Assignment of the relays in the Passenger compartment

Fuse Data
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No.Description
26Blank
27Blank
28Park Lamps, Taillamps
29Retained Accessory Power
30Rear Defog

Circuit Breakers

Assignment of the circuit breakers in the Passenger compartment

Fuse Data
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No.Description
31Power Seats
32Power Window

Engine Compartment

Fuse Box Location

Fuse box diagram

Fuses

Assignment of the fuses in the engine compartment

Fuse Data
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No.TypeDescription
1MiniRight High-Beam
2MiniFuel Pump
3MiniDiode
4MiniLeft High-Beam
5MiniNot Used
6MiniAir Conditioning Clutch
7MiniHorn
8MiniLeft Low-Beam
9MiniPowertrain Control Module, Electronic Throttle Control
10MiniNot Used
11MiniTransmission Solenoid
12MiniRight Low-Beam
13MiniAnti-lock Brake System
14MiniPowertrain Control Module Ignition
15MiniElectronic Ignition
16MiniFuel Injector
17MiniClimate Control, RPA, Cruise Control
18MiniElectronic Throttle Control
19MiniEngine Sensor, Evaporator
20MiniAirbag
21MiniNot Used
22Mini2004-2005: Emission, All-Wheel Drive
2006-2008: Not Used
23MiniAuxiliary Power
24MiniFront Windshield Washer
25MiniAC/DC Inverter
26MiniRear Blower
27MiniFront Blower
28MiniFront Windshield Wiper
PLRFuse Puller
29J-CaseFan 1
30J-CaseStarter Solenoid
31J-CaseAnti-lock Brake System Motor
32J-CaseBlank
33J-CaseFan 2
34J-CaseFront Blower High
35J-CaseBattery Main 3
36J-CaseRear Defogger
37J-CaseBattery Main 2
38J-Case2004-2005: Battery Main 1
2006-2008: Spare

Relays

Assignment of the relays in the engine compartment

Fuse Data
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Short-CodeDescription
RUN RLYStarter
LO BEAMLow-Beam
FUEL PUMPFuel Pump
HORNHorn
AC/CLTCHAir Conditioning Clutch
HI BEAMHigh-Beam
PWR/TRNPowertrain
WPR2Wiper 2
WPR1Wiper 1
FAN 1Fan 1
CRNKCrank
IGN MAINIgnition Main
FAN2Fan 2
FAN3Fan 3
BLANKNot Used

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